| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
Split *  | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Benzene | 
17,400 | 
0 | 
45,371 | 
30.42% | 
8.1% | 
17.5% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Benzene | 
15,100 | 
255 | 
31,795 | 
21.32% | 
24.2% | 
44.1% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Formaldehyde | 
17,250 | 
0 | 
23,642 | 
15.85% | 
23.4% | 
45.7% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Hydrogen cyanide | 
27,000 | 
0 | 
6,895 | 
4.62% | 
8.0% | 
19.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Nickel compounds | 
250 | 
0 | 
6,565 | 
4.40% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Benzene | 
22,600 | 
25 | 
5,662 | 
3.80% | 
16.7% | 
17.3% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Naphthalene | 
3,200 | 
260 | 
4,280 | 
2.87% | 
25.3% | 
43.9% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Benzene | 
1,993 | 
755 | 
3,592 | 
2.41% | 
22.2% | 
45.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Sulfuric acid | 
26,000 | 
0 | 
2,567 | 
1.72% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Hydrogen cyanide | 
110,000 | 
0 | 
2,120 | 
1.42% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Benzene | 
4,800 | 
30 | 
2,037 | 
1.37% | 
16.9% | 
34.4% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Nickel compounds | 
150 | 
0 | 
1,991 | 
1.34% | 
16.8% | 
34.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Benzene | 
4,000 | 
1 | 
1,211 | 
0.81% | 
25.9% | 
64.8% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Hydrogen sulfide | 
3,050 | 
0 | 
994 | 
0.67% | 
24.7% | 
43.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Polycyclic aromatic compounds | 
58 | 
0 | 
920 | 
0.62% | 
26.6% | 
45.2% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Ethylbenzene | 
10,400 | 
0 | 
830 | 
0.56% | 
8.1% | 
17.4% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Nickel compounds | 
180 | 
0 | 
733 | 
0.49% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Cobalt compounds | 
9 | 
0 | 
670 | 
0.45% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Hydrogen sulfide | 
29,000 | 
0 | 
643 | 
0.43% | 
16.4% | 
33.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Hydrochloric acid | 
120,000 | 
0 | 
610 | 
0.41% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Molybdenum trioxide | 
250 | 
0 | 
533 | 
0.36% | 
22.9% | 
45.8% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Naphthalene | 
500 | 
0 | 
496 | 
0.33% | 
8.0% | 
17.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Ethylbenzene | 
7,700 | 
5 | 
494 | 
0.33% | 
24.4% | 
44.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Naphthalene | 
1,000 | 
0 | 
490 | 
0.33% | 
22.1% | 
44.5% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Hydrogen sulfide | 
14,430 | 
0 | 
461 | 
0.31% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Diethanolamine | 
18,000 | 
0 | 
362 | 
0.24% | 
17.6% | 
35.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Hydrogen sulfide | 
12,800 | 
0 | 
353 | 
0.24% | 
16.9% | 
14.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Sulfuric acid | 
32,000 | 
0 | 
279 | 
0.19% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Polycyclic aromatic compounds | 
9 | 
0 | 
274 | 
0.18% | 
8.0% | 
16.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Naphthalene | 
1,128 | 
0 | 
234 | 
0.16% | 
26.1% | 
65.2% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Polycyclic aromatic compounds | 
54 | 
0 | 
211 | 
0.14% | 
16.1% | 
32.4% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Polycyclic aromatic compounds | 
30 | 
0 | 
166 | 
0.11% | 
20.2% | 
42.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
1,3-Butadiene | 
441 | 
0 | 
163 | 
0.11% | 
16.5% | 
21.6% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Naphthalene | 
950 | 
0 | 
159 | 
0.11% | 
16.8% | 
34.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Ethylbenzene | 
1,921 | 
4,234 | 
149 | 
0.10% | 
22.8% | 
45.5% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Naphthalene | 
581 | 
0 | 
100 | 
0.07% | 
17.0% | 
12.4% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Xylene (mixed isomers) | 
23,000 | 
260 | 
86 | 
0.06% | 
24.9% | 
43.9% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Ethylbenzene | 
12,200 | 
95 | 
82 | 
0.06% | 
16.7% | 
17.8% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Xylene (mixed isomers) | 
23,000 | 
0 | 
70 | 
0.05% | 
8.0% | 
17.3% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
1,2,4-Trimethylbenzene | 
12,100 | 
0 | 
56 | 
0.04% | 
8.0% | 
17.0% | 
 | 
| HOLLYFRONTIER ASPHALT CO LLC - GLENDALE AZ | 
GLENDALE | 
AZ | 
Polycyclic aromatic compounds | 
1 | 
0 | 
53 | 
0.04% | 
18.8% | 
65.7% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
1,3-Butadiene | 
5 | 
0 | 
53 | 
0.04% | 
8.0% | 
16.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Polycyclic aromatic compounds | 
10 | 
0 | 
52 | 
0.04% | 
26.2% | 
65.5% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
1,3-Butadiene | 
10 | 
0 | 
50 | 
0.03% | 
23.2% | 
44.6% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Ethylbenzene | 
2,670 | 
6 | 
41 | 
0.03% | 
17.2% | 
35.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Ethylbenzene | 
2,620 | 
0 | 
39 | 
0.03% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Biphenyl | 
255 | 
0 | 
38 | 
0.03% | 
24.8% | 
43.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
1,2,4-Trimethylbenzene | 
9,800 | 
260 | 
36 | 
0.02% | 
25.2% | 
44.4% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Biphenyl | 
500 | 
250 | 
30 | 
0.02% | 
22.6% | 
45.3% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Benzene | 
266 | 
0 | 
23 | 
0.02% | 
15.5% | 
70.1% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Xylene (mixed isomers) | 
7,200 | 
750 | 
23 | 
0.02% | 
23.1% | 
45.6% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Lead compounds | 
15 | 
0 | 
21 | 
0.01% | 
8.0% | 
18.9% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Polycyclic aromatic compounds | 
8 | 
0 | 
18 | 
0.01% | 
17.2% | 
12.2% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
n-Hexane | 
41,000 | 
0 | 
17 | 
0.01% | 
8.1% | 
17.6% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Carbonyl sulfide | 
5,600 | 
0 | 
16 | 
0.01% | 
14.5% | 
28.8% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Ammonia | 
39,250 | 
0 | 
16 | 
0.01% | 
8.0% | 
19.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Hydrochloric acid | 
20,002 | 
0 | 
16 | 
0.01% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Molybdenum trioxide | 
5 | 
0 | 
15 | 
0.01% | 
24.5% | 
43.6% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
1,3-Butadiene | 
8 | 
0 | 
15 | 
0.01% | 
17.5% | 
35.7% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
1,2,4-Trimethylbenzene | 
11,007 | 
0 | 
12 | 
0.01% | 
17.5% | 
35.6% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
n-Hexane | 
30,500 | 
0 | 
11 | 
0.01% | 
24.4% | 
44.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
1,2,4-Trimethylbenzene | 
2,231 | 
750 | 
9 | 
0.01% | 
23.3% | 
45.4% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Hydrogen fluoride | 
1,900 | 
0 | 
9 | 
0.01% | 
17.4% | 
35.4% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Xylene (mixed isomers) | 
14,900 | 
61 | 
9 | 
0.01% | 
17.2% | 
35.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Lead compounds | 
82 | 
0 | 
9 | 
0.01% | 
16.4% | 
24.2% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Xylene (mixed isomers) | 
32,000 | 
148 | 
9 | 
0.01% | 
16.8% | 
17.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Hydrogen sulfide | 
250 | 
0 | 
8 | 
0.01% | 
18.8% | 
41.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Mercury compounds | 
22 | 
0 | 
8 | 
0.01% | 
23.2% | 
45.5% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Hydrogen fluoride | 
250 | 
0 | 
8 | 
0.01% | 
8.1% | 
17.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Polycyclic aromatic compounds | 
10 | 
0 | 
8 | 
0.01% | 
14.9% | 
71.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Carbonyl sulfide | 
750 | 
0 | 
7 | 
0.00% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Hydrochloric acid | 
16,031 | 
0 | 
7 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Hydrogen sulfide | 
1,091 | 
0 | 
7 | 
0.00% | 
15.3% | 
70.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Lead compounds | 
7 | 
0 | 
7 | 
0.00% | 
23.6% | 
44.9% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Tetrachloroethylene (Perchloroethylene) | 
250 | 
0 | 
7 | 
0.00% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Lead compounds | 
25 | 
0 | 
5 | 
0.00% | 
14.7% | 
29.1% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Lead compounds | 
5 | 
0 | 
5 | 
0.00% | 
21.2% | 
43.9% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Biphenyl | 
311 | 
0 | 
4 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Xylene (mixed isomers) | 
7,300 | 
0 | 
4 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Carbonyl sulfide | 
4,400 | 
0 | 
4 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Ammonia | 
3,700 | 
0 | 
4 | 
0.00% | 
24.4% | 
43.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Mercury compounds | 
14 | 
0 | 
3 | 
0.00% | 
19.1% | 
41.6% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
n-Hexane | 
38,000 | 
0 | 
3 | 
0.00% | 
17.0% | 
34.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Ammonia | 
61,600 | 
0 | 
3 | 
0.00% | 
16.6% | 
20.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
1,2,4-Trimethylbenzene | 
3,210 | 
0 | 
2 | 
0.00% | 
26.1% | 
65.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
n-Hexane | 
6,700 | 
5,400 | 
2 | 
0.00% | 
22.4% | 
45.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Dioxin and dioxin-like compounds | 
0 | 
0 | 
2 | 
0.00% | 
23.3% | 
45.5% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Benzo(g,h,i)perylene | 
1 | 
0 | 
2 | 
0.00% | 
8.0% | 
16.1% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Toluene | 
25,000 | 
250 | 
2 | 
0.00% | 
24.6% | 
43.9% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Propylene (Propene) | 
12,000 | 
0 | 
2 | 
0.00% | 
8.1% | 
16.5% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Toluene | 
25,000 | 
0 | 
2 | 
0.00% | 
8.1% | 
17.4% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
n-Hexane | 
35,000 | 
45 | 
2 | 
0.00% | 
16.8% | 
17.0% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Ethylene | 
22,000 | 
0 | 
1 | 
0.00% | 
8.1% | 
16.8% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Mercury compounds | 
2 | 
0 | 
1 | 
0.00% | 
8.0% | 
19.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
1,2,4-Trimethylbenzene | 
1,670 | 
97 | 
1 | 
0.00% | 
17.1% | 
12.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Mercury compounds | 
23 | 
0 | 
1 | 
0.00% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Cumene | 
1,500 | 
0 | 
1 | 
0.00% | 
8.1% | 
17.4% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Hydrogen sulfide | 
5 | 
0 | 
1 | 
0.00% | 
8.1% | 
16.9% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Ammonia | 
55,110 | 
0 | 
1 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Carbonyl sulfide | 
600 | 
0 | 
1 | 
0.00% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Benzo(g,h,i)perylene | 
4 | 
0 | 
1 | 
0.00% | 
15.1% | 
30.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Benzo(g,h,i)perylene | 
1 | 
0 | 
1 | 
0.00% | 
25.6% | 
45.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Benzo(g,h,i)perylene | 
2 | 
0 | 
1 | 
0.00% | 
26.2% | 
65.5% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Cumene | 
1,000 | 
260 | 
1 | 
0.00% | 
24.4% | 
44.3% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Zinc compounds | 
1,171 | 
0 | 
1 | 
0.00% | 
16.5% | 
22.7% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Tetrachloroethylene (Perchloroethylene) | 
35 | 
0 | 
1 | 
0.00% | 
16.9% | 
14.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Lead compounds | 
8 | 
0 | 
1 | 
0.00% | 
24.5% | 
62.3% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Zinc compounds | 
250 | 
0 | 
0 | 
0.00% | 
18.7% | 
41.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Toluene | 
7,900 | 
750 | 
0 | 
0.00% | 
22.7% | 
45.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
n-Hexane | 
18,000 | 
0 | 
0 | 
0.00% | 
25.5% | 
64.1% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Mercury compounds | 
4 | 
0 | 
0 | 
0.00% | 
14.7% | 
29.3% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Propylene (Propene) | 
13,005 | 
0 | 
0 | 
0.00% | 
23.6% | 
46.2% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Hydrogen fluoride | 
96 | 
0 | 
0 | 
0.00% | 
16.9% | 
14.3% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Carbon disulfide | 
1,000 | 
0 | 
0 | 
0.00% | 
24.1% | 
44.2% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Cumene | 
500 | 
250 | 
0 | 
0.00% | 
22.6% | 
45.3% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Carbonyl sulfide | 
10 | 
0 | 
0 | 
0.00% | 
8.1% | 
17.6% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Zinc compounds | 
160 | 
0 | 
0 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Dioxin and dioxin-like compounds | 
0 | 
0 | 
0 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Propylene (Propene) | 
12,700 | 
0 | 
0 | 
0.00% | 
26.1% | 
65.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Naphthalene | 
7 | 
0 | 
0 | 
0.00% | 
15.4% | 
70.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Ethylbenzene | 
85 | 
0 | 
0 | 
0.00% | 
15.4% | 
70.2% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Toluene | 
50,900 | 
62 | 
0 | 
0.00% | 
16.6% | 
19.3% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Carbon disulfide | 
500 | 
0 | 
0 | 
0.00% | 
8.1% | 
17.6% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Benzo(g,h,i)perylene | 
0 | 
0 | 
0 | 
0.00% | 
22.4% | 
43.8% | 
 | 
| HOLLYFRONTIER ASPHALT CO LLC - ALBUQUERQUE NM | 
ALBUQUERQUE | 
NM | 
Polycyclic aromatic compounds | 
0 | 
0 | 
0 | 
0.00% | 
19.9% | 
63.9% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Ammonia | 
1,860 | 
0 | 
0 | 
0.00% | 
17.0% | 
34.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Biphenyl | 
16 | 
0 | 
0 | 
0.00% | 
16.9% | 
13.5% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Mercury compounds | 
7 | 
0 | 
0 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Cyclohexane | 
2,550 | 
0 | 
0 | 
0.00% | 
23.1% | 
45.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Toluene | 
14,100 | 
3 | 
0 | 
0.00% | 
17.0% | 
34.6% | 
 | 
| HOLLYFRONTIER ASPHALT CO LLC  - ARTESIA | 
ARTESIA | 
NM | 
Polycyclic aromatic compounds | 
0 | 
0 | 
0 | 
0.00% | 
25.2% | 
62.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Carbon disulfide | 
3,500 | 
0 | 
0 | 
0.00% | 
14.5% | 
28.8% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Propylene (Propene) | 
11,200 | 
0 | 
0 | 
0.00% | 
16.1% | 
32.4% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Anthracene | 
500 | 
0 | 
0 | 
0.00% | 
25.7% | 
44.1% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Tetrachloroethylene (Perchloroethylene) | 
8 | 
0 | 
0 | 
0.00% | 
17.4% | 
35.4% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Styrene | 
500 | 
0 | 
0 | 
0.00% | 
26.2% | 
44.1% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Cyclohexane | 
11,270 | 
0 | 
0 | 
0.00% | 
17.4% | 
35.4% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Phenol | 
523 | 
0 | 
0 | 
0.00% | 
17.0% | 
12.6% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Cyclohexane | 
1,750 | 
0 | 
0 | 
0.00% | 
8.1% | 
17.3% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Ethylene | 
14,900 | 
0 | 
0 | 
0.00% | 
16.0% | 
32.3% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Biphenyl | 
6 | 
0 | 
0 | 
0.00% | 
17.4% | 
35.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Tetrachloroethylene (Perchloroethylene) | 
5 | 
0 | 
0 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Lead compounds | 
1 | 
0 | 
0 | 
0.00% | 
15.6% | 
70.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Copper compounds | 
13 | 
0 | 
0 | 
0.00% | 
16.4% | 
24.4% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Toluene | 
8,000 | 
0 | 
0 | 
0.00% | 
26.0% | 
65.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Propylene (Propene) | 
4,870 | 
0 | 
0 | 
0.00% | 
17.0% | 
12.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Ethylene | 
2,950 | 
0 | 
0 | 
0.00% | 
23.9% | 
45.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Cyclohexane | 
5,703 | 
2 | 
0 | 
0.00% | 
16.9% | 
13.5% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Propylene (Propene) | 
500 | 
0 | 
0 | 
0.00% | 
23.0% | 
45.2% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Benzo(g,h,i)perylene | 
0 | 
0 | 
0 | 
0.00% | 
17.2% | 
11.9% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Cumene | 
197 | 
0 | 
0 | 
0.00% | 
17.2% | 
35.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Hydrogen fluoride | 
6 | 
0 | 
0 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Carbon disulfide | 
1,200 | 
0 | 
0 | 
0.00% | 
16.4% | 
24.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Cumene | 
234 | 
0 | 
0 | 
0.00% | 
25.9% | 
64.9% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Anthracene | 
430 | 
0 | 
0 | 
0.00% | 
26.1% | 
65.3% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Xylene (mixed isomers) | 
216 | 
0 | 
0 | 
0.00% | 
15.4% | 
70.3% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Mercury compounds | 
1 | 
0 | 
0 | 
0.00% | 
15.6% | 
70.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Ethylene | 
500 | 
0 | 
0 | 
0.00% | 
22.7% | 
45.3% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Carbon disulfide | 
1,500 | 
0 | 
0 | 
0.00% | 
24.4% | 
62.0% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Ethylene | 
3,400 | 
0 | 
0 | 
0.00% | 
25.9% | 
64.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
n-Hexane | 
1,210 | 
0 | 
0 | 
0.00% | 
15.6% | 
70.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Cyclohexane | 
2,600 | 
0 | 
0 | 
0.00% | 
25.9% | 
64.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Ethylene | 
3,230 | 
0 | 
0 | 
0.00% | 
16.7% | 
17.7% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Methanol | 
255 | 
0 | 
0 | 
0.00% | 
24.5% | 
43.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Cumene | 
62 | 
0 | 
0 | 
0.00% | 
16.9% | 
13.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Methanol | 
2,524 | 
0 | 
0 | 
0.00% | 
16.9% | 
14.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
1,2,4-Trimethylbenzene | 
43 | 
0 | 
0 | 
0.00% | 
15.5% | 
70.5% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Methanol | 
250 | 
0 | 
0 | 
0.00% | 
8.1% | 
16.9% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Styrene | 
305 | 
0 | 
0 | 
0.00% | 
25.2% | 
63.3% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Styrene | 
10 | 
0 | 
0 | 
0.00% | 
7.9% | 
16.8% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Styrene | 
37 | 
0 | 
0 | 
0.00% | 
17.2% | 
11.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Methanol | 
255 | 
0 | 
0 | 
0.00% | 
19.3% | 
41.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Toluene | 
310 | 
0 | 
0 | 
0.00% | 
15.5% | 
70.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Cyclohexane | 
349 | 
0 | 
0 | 
0.00% | 
15.5% | 
70.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Ammonia | 
25 | 
0 | 
0 | 
0.00% | 
15.5% | 
70.1% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Anthracene | 
5 | 
0 | 
0 | 
0.00% | 
17.5% | 
35.6% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Styrene | 
5 | 
0 | 
0 | 
0.00% | 
19.4% | 
41.9% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Anthracene | 
5 | 
0 | 
0 | 
0.00% | 
19.2% | 
41.7% | 
 | 
| HOLLYFRONTIER ASPHALT CO LLC - ALBUQUERQUE NM | 
ALBUQUERQUE | 
NM | 
Benzo(g,h,i)perylene | 
0 | 
0 | 
0 | 
0.00% | 
19.8% | 
63.8% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Methanol | 
144 | 
0 | 
0 | 
0.00% | 
15.4% | 
70.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Ethylene | 
29 | 
0 | 
0 | 
0.00% | 
15.3% | 
70.3% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Methanol | 
13 | 
0 | 
0 | 
0.00% | 
26.0% | 
65.1% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - LEA REFINERY | 
LOVINGTON | 
NM | 
Propylene (Propene) | 
9 | 
0 | 
0 | 
0.00% | 
15.2% | 
70.6% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Anthracene | 
0 | 
0 | 
0 | 
0.00% | 
17.1% | 
11.2% | 
 | 
| HOLLYFRONTIER NAVAJO REFINING LLC - ARTESIA REFINERY | 
ARTESIA | 
NM | 
Phenanthrene | 
12 | 
0 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 | 
| HOLLYFRONTIER EL DORADO REFINING LLC | 
EL DORADO | 
KS | 
Phenanthrene | 
3 | 
0 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING WEST FACILITY | 
TULSA | 
OK | 
Phenanthrene | 
500 | 
250 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 | 
| HOLLYFRONTIER WOODS CROSS REFINING LLC | 
WOODS CROSS | 
UT | 
Phenanthrene | 
5 | 
0 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 | 
| HOLLYFRONTIER TULSA REFINING LLC EAST FACILITY | 
TULSA | 
OK | 
Phenanthrene | 
500 | 
260 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 | 
| HOLLYFRONTIER CHEYENNE REFINING LLC | 
CHEYENNE | 
WY | 
Phenanthrene | 
181 | 
0 | 
0 | 
0.00% | 
0.0% | 
0.0% | 
 |